/* 通过ES6面向对象对添加线要素方法封装 */
const style = {
  Color: 1,
  LinStyleID: 0,
  LinStyleID2: 22,
  LinWidth: 0.05,
  Xscale: 10,
  Yscale: 10,
};

/**
 * @param {Array} position
 * @param {Array} attr [{key:"name",value:"武汉",type:"string"}]
 * @param {object} service {name,layerId}
 * @param {String} layer  调用中地接口,加载的地图文档图层
 */

class LineString {
  static add({ position, attr, service, layer }) {
    //构成线要素的点
    var pointObj = [];
    for (let item of position) {
      pointObj.push(new Zondy.Object.Point2D(item[0], item[1]));
    }
    //构成折线的弧段
    var gArc = new Zondy.Object.Arc(pointObj);
    //构成线的折线
    var gAnyLine = new Zondy.Object.AnyLine([gArc]);
    //设置线要素的几何信息
    var gline = new Zondy.Object.GLine(gAnyLine);
    //设置要素的几何信息
    var fGeom = new Zondy.Object.FeatureGeometry({
      LinGeom: [gline],
    });
    /* 属性信息 */

    //设置添加线要素的图形参数信息
    var clineInfo = new Zondy.Object.CLineInfo(style);
    //设置要素的图形参数信息
    var graphicInfo = new Zondy.Object.WebGraphicsInfo({
      InfoType: 2,
      LinInfo: clineInfo,
    });
    /* 属性 */
    //设置添加线要素的属性信息
    var attValue = attr.map((item) => item.value);
    /* 要素 */
    //创建一个线要素
    var newFeature = new Zondy.Object.Feature({
      fGeom: fGeom,
      GraphicInfo: graphicInfo,
      AttValue: attValue,
    });
    //设置要素为线要素
    newFeature.setFType(2);
    console.log(newFeature);
    /* 要素集 */
    //创建一个要素数据集
    var featureSet = new Zondy.Object.FeatureSet();
    var fldNumber = attr.length; //属性个数
    var fldName = attr.map((item) => item.key);
    var fldType = attr.map((item) => item.type);
    //创建属性结构设置对象
    var cAttStruct = new Zondy.Object.CAttStruct({
      FldName: fldName,
      FldNumber: fldNumber,
      FldType: fldType,
    });
    //设置要素数据集的树形结构
    featureSet.AttStruct = cAttStruct;
    //将添加的线要素添加到属性数据集中
    featureSet.addFeature(newFeature);
    console.log(featureSet);
    /* 服务 */
    //创建一个地图编辑对象
    var editDocFeature = new Zondy.Service.EditDocFeature(
      service.name,
      service.layerId,
      {
        ip: 'localhost',
        port: '6163', //访问IGServer的端口号，.net版为6163，Java版为8089
      }
    );
    editDocFeature.add(featureSet, this.onLineSuccess(layer));
  }
  static onLineSuccess(layer) {
    return function (result) {
      if (result) {
        alert('添加线要素成功！');
        layer.refresh();
      } else {
        alert('添加线要素失败！');
      }
    };
  }
}
